Robert M. Harper

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Belpre, OH, US

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Patents Grantslast 30 patents

Information Patent Grant
Polyvinylbutyral interlayer sheet with improved adhesion to glass a...
- Patent number 7,462,664
- Issue date Dec 9, 2008
- E. I. Du Pont de Nemours and Company
- Rebecca L. Smith
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
POLYVINYLBUTYRAL INTERLAYER SHEET WITH IMPROVED ADHESION TO GLASS A...
- Publication number 20080277045
- Publication date Nov 13, 2008
- E.I. du Pont de Nemours and Company
- Rebecca L. Smith
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Polyvinylbutyral interlayer sheet with improved adhesion to glass a...
- Publication number 20050234185
- Publication date Oct 20, 2005
- Rebecca L. Smith
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...